This versatile door and window sealing strip is engineered for diverse aluminum profile sealing applications. The flexible rubber construction creates a soft barrier between compatible surfaces while effectively reducing gaps around doors, windows, frames, and partitions.

The sealing profile is ideal for applications requiring protection against wind, dust, drafts, and outside air infiltration. It also provides cushioning between aluminum components and helps minimize minor rattling caused by loose contact. Various profile structures enable adaptation to different installation positions.

Available designs include groove-inserted profiles, hollow sealing sections, and adhesive-backed configurations. Customers can select the appropriate structure based on aluminum extrusion shape and installation method. Various colors are available to meet different architectural or manufacturing requirements.

Suitable for aluminum windows, sliding doors, entrance doors, balcony systems, office partitions, commercial buildings, and renovation projects. The sealing strip can be supplied for original equipment production or as replacement components for maintenance work.

For wholesale and OEM customers, we support customized dimensions, profile structures, colors, roll lengths, packaging, and branding. This makes the product ideal for window fabricators, aluminum profile manufacturers, construction suppliers, and door and window hardware distributors.

• Premium EPDM Rubber Material: Excellent aging resistance, ozone resistance, UV resistance, and stable elasticity for long service life
• Waterproof & Airtight Performance: Tightly seals gaps to prevent rain leakage and air infiltration, improving window energy efficiency
• Sound Insulation Function: Absorbs wind noise and buffers metal collision, reducing indoor and outdoor sound transmission
• Excellent Elasticity & Compression Recovery: Maintains shape without permanent deformation after repeated compression
• Dust & Insect Proof: Blocks dust, debris, and small insects from entering through frame gaps
• Custom Options Available: Multiple cross-section shapes, colors, lengths, and OEM custom extrusion for bulk orders

• Broken bridge thermal insulation aluminum system windows and doors
• Residential and commercial building door & window projects
• Casement windows, sliding windows, inward tilt-turn windows
• Window factory supporting rubber gasket accessories

Poor sealing is the primary cause of window water leakage, air leakage, and noise problems. Our EPDM door and window sealing strip maintains stable elastic performance in all climates. It forms a continuous soft seal between sash and frame, reducing energy consumption, improving indoor comfort, and extending the service life of the entire window system.